Lucentis is used to treat the wet form of age-related macular degeneration. Lucentis is also used to treat swelling in the retina caused by diabetes or by a blockage in the blood vessels. Slideshow Type 1 Diabetes: Symptoms, Treatments, and Breakthroughs
As of October 2014, Gallup polling found that 43% of Americans identified as Democrats and 39% as Republicans, when party leaners were included; those figures changed to 41% Democratic and 42% Republican after the November 2014 elections.
McCain has been a fairly reliable Republican vote since entering the Senate in 1987. From 1987 to 2015, McCain voted with the Republican Party 87 percent of the time on party-line votes1 in the average Congress. The median senator during that period voted with his or her party 91 percent of the time.